Finding the Third Proportional to 227,715.75 and 499,720.50
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Solution
The third proportional to 227,715.75 and 499,720.50 is: 1,096,632.88
Step by Step Solution
- Step 1: Write the proportion equation
227,715.75 : 499,720.50 = 499,720.50 : x - Step 2: Convert to fraction form
227,715.75/499,720.50 = 499,720.50/x - Step 3: Cross multiply
227,715.75x = 499,720.50 × 499,720.50 - Step 4: Simplify right side
227,715.75x = 249,720,578,120.25 - Step 5: Solve for x
x = 249,720,578,120.25/227,715.75 - Step 6: Final answer
x = 1,096,632.88
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.